4.0.0 org.springframework.boot spring-boot-starter-parent 2.3.1.RELEASE org.springframework.cloud.dataflow.samples uppercase-processor 1.0.0.BUILD-SNAPSHOT uppercase-processor Uppercase processor application org.springframework.cloud spring-cloud-stream-dependencies Horsham.SR6 pom import org.springframework.cloud spring-cloud-function-dependencies 3.0.8.RELEASE pom import org.springframework.cloud spring-cloud-dependencies Hoxton.BUILD-SNAPSHOT pom import org.springframework.cloud spring-cloud-stream-binder-rabbit org.springframework.cloud.fn payload-converter-function 1.0.0-SNAPSHOT org.springframework.boot spring-boot-starter-web org.springframework.boot spring-boot-maven-plugin